How many specials were aired on the series that Buddy Van Horn doubled for Guy Williams on?
4 hour-long specials
-1
Section::::Abstract.
Buddy Van Horn
6554134
-1
Section::::Abstract.
Buddy Van Horn
6554134
-1
Section::::Abstract.
Zorro (1957 TV series)
2157579
-1
Section::::Abstract.
Zorro (1957 TV series)
2157579